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$62+ Cheap flights from Las Vegas to Louisville (LAS - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Louisville Intl are usually found in July or January, booked 68 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Las Vegas to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$107
(Cheapflightsfares)

One-way from

$62
(FlightHub)

Popular in

September

Cheapest in

July

Average price

$276

Good one-way deal

$214 or less
From Las Vegas Harry Reid Intl to Louisville Intl
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One-way flight from Las Vegas Harry Reid Intl to Louisville Intl
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Highest demand for flights based on searches. 7% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Louisville Intl.
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Find flight deals from Las Vegas to Louisville

Cheapest flights from Las Vegas to Louisville
Explore the most affordable flight options available from Las Vegas to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/275:45 amLAS - SDF
1 stop6h 37mSpirit Airlines
Tue 7/17:40 pmSDF - LAS
1 stop6h 55mSpirit Airlines
Deal found 6/12$107
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:37 pmLAS - SDF
1 stop14h 59mMultiple Airlines
Wed 7/169:46 amSDF - LAS
2 stops41h 13mMultiple Airlines
Deal found 6/11$231
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:45 amLAS - SDF
1 stop7h 35mSouthwest
Wed 10/298:10 amSDF - LAS
Nonstop4h 05mSouthwest
Deal found 6/10$307
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:49 pmLAS - SDF
1 stop6h 35mAmerican Airlines
Thu 10/308:19 pmSDF - LAS
1 stop6h 04mAmerican Airlines
Deal found 6/10$317
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/812:34 amLAS - SDF
1 stop6h 20mDelta
Wed 7/163:05 pmSDF - LAS
1 stop8h 09mDelta
Deal found 6/11$381
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:59 pmLAS - SDF
1 stop6h 45mUnited Airlines
Thu 11/2011:10 amSDF - LAS
1 stop6h 47mUnited Airlines
Deal found 6/10$386

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Las Vegas to Louisville that are best for you.

Fly from

Las Vegas

Fly to

Louisville

Route

Depart

Return

Price

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Fri 6/27

5:45 am-3:22 pm

1 stop6h 37m

Louisville Intl

Tue 7/1

7:40 pm-11:35 pm

1 stop6h 55m

$107

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Wed 7/9

9:37 pm-3:36 pm

1 stop14h 59m

Louisville Intl

Wed 7/16

9:46 am-11:59 pm

2 stops41h 13m

$231

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Tue 10/21

5:45 am-4:20 pm

1 stop7h 35m

Louisville Intl

Wed 10/29

8:10 am-9:15 am

Nonstop4h 05m

$307

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Mon 10/20

11:49 pm-9:24 am

1 stop6h 35m

Louisville Intl

Thu 10/30

8:19 pm-11:23 pm

1 stop6h 04m

$317

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Tue 7/8

12:34 am-9:54 am

1 stop6h 20m

Louisville Intl

Wed 7/16

3:05 pm-8:14 pm

1 stop8h 09m

$381

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sun 11/16

11:59 pm-9:44 am

1 stop6h 45m

Louisville Intl

Thu 11/20

11:10 am-2:57 pm

1 stop6h 47m

$386

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Fri 9/5

10:10 am-4:50 pm

Nonstop3h 40m

$62

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sun 10/19

6:00 am-5:14 pm

1 stop8h 14m

$131

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Wed 10/8

5:50 pm-12:30 am

Nonstop3h 40m

$149

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sun 8/24

6:00 am-11:29 am

2 stops26h 29m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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Best time to book a flight from Las Vegas to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Louisville

How far ahead should I book a flight from Las Vegas to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Louisville. Price data was last updated on June 9, 2025.

The best time to book flights from Las Vegas to Louisville is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to Louisville?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $299). Flying from Las Vegas to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to SDF?

Find hourly flight availability from Las Vegas to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Las Vegas to Louisville at noon. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Las Vegas to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Louisville. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Las Vegas to Louisville flight should consider departing on Monday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Las Vegas to Louisville, such as Southwest, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
725 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Las Vegas to Louisville?

    If you book a flight from Las Vegas to Louisville, you will be flying from Harry Reid Intl to Louisville Intl. Flights to Louisville Intl (SDF) from Las Vegas Harry Reid Intl (LAS) take 3h 35m for a nonstop flight. There is 1 flight from Harry Reid Intl to Louisville per day from 5 airlines.

  • How popular is this Las Vegas to Louisville flight route?

    Within the past month, 4 users have taken a look at flights from Las Vegas Harry Reid Intl to Louisville Intl.

  • What are the cheapest airlines flying from Las Vegas to Louisville round-trip?

    Our cheapest airline available from Las Vegas to Louisville is Spirit Airlines. Our recent data shows that you can find tickets from as low as $107 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $307 and $317 round-trip. You may be able to fly from Las Vegas to Louisville for 66% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Las Vegas to Louisville one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $62. Southwest flights start at $149 while deals on Allegiant Air start at $161 one-way.

  • What are the cheapest flights from Las Vegas to Louisville?

    Looking at all options, your cheapest flight can be booked for $166. While the most popular route (Las Vegas Harry Reid Intl - Louisville Intl) can be booked for $125 on average our data indicates $304 when flying from Las Vegas to Louisville.

  • Can I find deals for flights from Las Vegas to Louisville that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Louisville.

  • Can I find deals for business class flights from Las Vegas to Louisville?

    Yes. Cheapflights offers flight deals from Las Vegas to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $299). Flying from Las Vegas to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
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Top 5 airlines flying from Las Vegas to Louisville

Discover the top 5 airlines that operate flights from Las Vegas to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$124Average$187FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$206Average$395FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$374FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$459FlexibilityNo cancel feeOn-time63%

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